#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
#
# FSQA Test No. 376
#
# Test that if we rename a file, without changing its parent directory, create
# a new file that has the old name of the file we renamed, doing an fsync
# against the file we renamed works correctly and after a power failure both
# files exists.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
	_cleanup_flakey
	cd /
	rm -f $tmp.*
}

# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/dmflakey

# real QA test starts here
_supported_fs generic
_require_scratch
_require_dm_target flakey

rm -f $seqres.full

_scratch_mkfs >>$seqres.full 2>&1
_require_metadata_journaling $SCRATCH_DEV
_init_flakey
_mount_flakey

# Create our test directories and files.
mkdir $SCRATCH_MNT/dir
touch $SCRATCH_MNT/dir/foo
# Make sure everything is durably persisted.
sync
mv $SCRATCH_MNT/dir/foo $SCRATCH_MNT/dir/bar
touch $SCRATCH_MNT/dir/foo
$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/dir/bar

_flakey_drop_and_remount

echo "Filesystem contents after log replay:"
ls -R $SCRATCH_MNT/dir | _filter_scratch

_unmount_flakey
status=0
exit